Linksys WRT54GL (With original firmware or Tomato firmware), WRT54G (only some of them), WRT160N, and possibly similar models.
Edimax BR6204WG, and possibly similar models.
Siemens ADSL SL2-141, and possibly similar models.
Dynalink RTA1025W, and possibly similar models.
NETGEAR WGT624, and possibly similar models.
ASUS WL-520g, WL-600g, and possibly similar models.
D-Link DIR-655, DIR-300, and possibly similar models.
Sanex SA 5100, and possibly similar models.
Sitecom WL-351, and possibly similar models.
COMTREND 536+ (Only Internet Login)
US Robotics 9108 ADSL (internet login and admin login)
D-Link DSL-2540U/BRU/D ADSL2+, DSL-2650U, DSL-520B
D-Link DVA-G3170i/PT
D-Link DSL-604T
D-Link G3670B
D-Link DSL-2640T
D-Link DSL-G684T
TP-Link TD-8810 ADSL Modem/Router.
Dynamode R-ADSL-C4-W-G1
NetComm NB5Plus4 DSL
Thomson TG580 DSL (only in Hex Dump mode)
TP-LINK TL-WR841N
TP-LINK TL-WR841DN
TP-LINK TL-MR342
TP-LINK TL-WR340G
TP-LINK TL-R460
http://www.nirsoft.net/utils/router_password_recovery.html